Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K
Load-relaxation data obtained for both cold-worked and stress-relieved Zircaloy-4 are presented. The stress-relaxation curves, plotted as the logarithm of the applied stress against time, are interpreted in terms of an anelastic plastic constitutive equation, whose plastic component involves jog-dra...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_01418610_v56_n2_p231_Povolo |
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todo:paper_01418610_v56_n2_p231_Povolo2023-10-03T14:58:49Z Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K Povolo, F. Rubiolo, G.H. Povolo, F. Povolo, F. RELAXATION PROCESSES ANELASTIC-PLASTIC CONSTITUTIVE EQUATION DYNAMIC STRAIN-AGING LOAD RELAXATION ZIRCALOY-4 ZIRCONIUM AND ALLOYS Load-relaxation data obtained for both cold-worked and stress-relieved Zircaloy-4 are presented. The stress-relaxation curves, plotted as the logarithm of the applied stress against time, are interpreted in terms of an anelastic plastic constitutive equation, whose plastic component involves jog-drag, cell-formation and dynamic strain-ageing. Finally the parameters obtained by fitting the experimental curves to the model, the influence of dynamic strain-ageing and the possible mechanism involved in the anelastic contribution are analysed in detail. © 1987 Taylor & Francis Group, LLC. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01418610_v56_n2_p231_Povolo |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
RELAXATION PROCESSES ANELASTIC-PLASTIC CONSTITUTIVE EQUATION DYNAMIC STRAIN-AGING LOAD RELAXATION ZIRCALOY-4 ZIRCONIUM AND ALLOYS |
spellingShingle |
RELAXATION PROCESSES ANELASTIC-PLASTIC CONSTITUTIVE EQUATION DYNAMIC STRAIN-AGING LOAD RELAXATION ZIRCALOY-4 ZIRCONIUM AND ALLOYS Povolo, F. Rubiolo, G.H. Povolo, F. Povolo, F. Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K |
topic_facet |
RELAXATION PROCESSES ANELASTIC-PLASTIC CONSTITUTIVE EQUATION DYNAMIC STRAIN-AGING LOAD RELAXATION ZIRCALOY-4 ZIRCONIUM AND ALLOYS |
description |
Load-relaxation data obtained for both cold-worked and stress-relieved Zircaloy-4 are presented. The stress-relaxation curves, plotted as the logarithm of the applied stress against time, are interpreted in terms of an anelastic plastic constitutive equation, whose plastic component involves jog-drag, cell-formation and dynamic strain-ageing. Finally the parameters obtained by fitting the experimental curves to the model, the influence of dynamic strain-ageing and the possible mechanism involved in the anelastic contribution are analysed in detail. © 1987 Taylor & Francis Group, LLC. |
format |
JOUR |
author |
Povolo, F. Rubiolo, G.H. Povolo, F. Povolo, F. |
author_facet |
Povolo, F. Rubiolo, G.H. Povolo, F. Povolo, F. |
author_sort |
Povolo, F. |
title |
Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K |
title_short |
Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K |
title_full |
Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K |
title_fullStr |
Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K |
title_full_unstemmed |
Load relaxation of cold-worked and stress-relieved Zircaloy-4 near 673 K |
title_sort |
load relaxation of cold-worked and stress-relieved zircaloy-4 near 673 k |
url |
http://hdl.handle.net/20.500.12110/paper_01418610_v56_n2_p231_Povolo |
work_keys_str_mv |
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_version_ |
1807323290770866176 |